73. If R, S, and T are integers and R + S and

T - S are both odd numbers, which of the

following must be an even number?

A. R + T

B. S + T

C. R

D. S

E. T

Change 239 to a common fraction or mixed number and express it in its simplest form

Jennifer had a total of 20 coins consisting of nickels and quarters. If the value of the coins was $1.80, how many quarters did she have?

Solve this problem. Eduardo budgeted $250.00 for plants, sets, and seeds for his garden. After reading through his planting guides, he realized he needed 25 tomato plants at $1.49 each. He needed 100 onion sets at 10¢ each.

Identify the hypothesis of the conditional statement. If x - 10 = 15, then x = 25.

Jose needs 1/3 cups of sugar to make 1/4 of a cookie recipe. How much sugar does he need to make the entire recipe?

to multiply a number by 12, Carter likes to multiply the number by 10 and then multiply it by 2 and add the product. Write an expression with parenthesis how carter would solve 12*16

How do you solve Precents of

39/51 change to lowest terms

A rectangle with a perimeter of 30 centimeters is twice as long as it is wide. What is the area of the rectangle in square centimeters?

Hamburger buns come in packages of 8. Hamburger patties come in packages of 10. Neil would like to buy the smallest number of hamburger buns and hamburger patties so that he will have exactly one hamburger patty per bun. A.